52151143231 has 16 divisors (see below), whose sum is σ = 57055972608. Its totient is φ = 47273788800.

The previous prime is 52151143201. The next prime is 52151143313. The reversal of 52151143231 is 13234115125.

It is a cyclic number.

It is not a de Polignac number, because 52151143231 - 2⁷ = 52151143103 is a prime.

It is a super-2 number, since 2×52151143231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52151143231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151143201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7811911 + ... + 7818583.

It is an arithmetic number, because the mean of its divisors is an integer number (3565998288).

Almost surely, 2^52151143231 is an apocalyptic number.

52151143231 is a deficient number, since it is larger than the sum of its proper divisors (4904829377).

52151143231 is a wasteful number, since it uses less digits than its factorization.

52151143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622.

The product of its digits is 3600, while the sum is 28.

Adding to 52151143231 its reverse (13234115125), we get a palindrome (65385258356).

The spelling of 52151143231 in words is "fifty-two billion, one hundred fifty-one million, one hundred forty-three thousand, two hundred thirty-one".